MMU description » History » Version 4
Taya Sergeeva, 01/29/2013 02:39 PM
| 1 | 1 | Taya Sergeeva | h1. MMU description |
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| 2 | |||
| 3 | 3 | Taya Sergeeva | Documentation with examples |
| 4 | 2 | Taya Sergeeva | |
| 5 | 4 | Taya Sergeeva | There is an example of buffer which can be loaded to the MMU translator (it is in the ru.ispras.microtesk.translator.mmu.translator folder): |
| 6 | 2 | Taya Sergeeva | |
| 7 | /**********************************************************/ |
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| 8 | address PA |
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| 9 | { |
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| 10 | width = 40 |
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| 11 | } |
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| 12 | |||
| 13 | buffer L1 |
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| 14 | { |
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| 15 | sets = 4 |
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| 16 | lines = 128 |
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| 17 | line = (tag:30 data:256) |
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| 18 | index(addr:PA) = addr<9**8> |
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| 19 | match(addr:PA) = line.tag == addr<39**10> |
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| 20 | policy = lru |
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| 21 | } |
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| 22 | |||
| 23 | /**********************************************************/ |
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| 24 | 1 | Taya Sergeeva | |
| 25 | 3 | Taya Sergeeva | The folder ru.ispras.microtesk.translator.mmu.ir. contains the inner representation of the MMU hierarchy. |
| 26 | Buffer L1 is a child of the class BufferExpr, address PA is a child of the class AddressExpr. |